libav.dll file report

MD5 7b7c5e411d33f89ce2799d1eaec9fc5d
Latest seen 2023-07-11 23:30:55 (2 years ago)
First seen 2021-11-19 21:20:27 (4 years ago)
Size 6 MB
Product ROnrymSpeedup

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2021-11-19 21:20:27 (4 years ago); latest analysis 2023-07-11 23:30:55 (2 years ago).

Publisher context

Product metadata: ROnrymSpeedup.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

libav.dll is a Windows file recorded in the ThreatInfo database. It is associated with ROnrymSpeedup. The current detection status is Undefined, based on the latest analysis from 2023-07-11 23:30:55 (2 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: ROnrymSpeedup
MD5: 7b7c5e411d33f89ce2799d1eaec9fc5d
Size: 6 MB
First Published: 2021-11-19 21:20:27 (4 years ago)
Latest Published: 2023-07-11 23:30:55 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-07-11 23:30:55 (2 years ago)
%programfiles%
%programfiles%

ThreatInfo has observed libav.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

50.0%
50.0%

The strongest geographic signal for this file is Brazil with 50.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 50.0%
Windows 10 50.0%

The most common operating system signal for libav.dll is Windows 7 with 50.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

libav.dll is identified as pe for 32 systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x004191c5

PE Sections:

Name Size of data MD5
.text 4452352 aff58d26c48f02f8554abd3600ebec5c
.rdata 1111552 77cafa3141e9219906bca1acade73e5e
.data 824832 df094ff35ff39537a7b667de6c3e81e9
.rsrc 1536 461944e67abd028f2f87343544e47745
.reloc 284672 82183c505909840b9be636cfbe6698dd

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information: